You really can't most of the time. The whole thing about idioms is that they make no sense if you try to figure them out literally.
The best way to find out the meaning of an idiom is to look it up in a reputable dictionary or idiom database. You can also search online for the idiom along with the word โmeaningโ to find explanations and examples of its usage. Additionally, asking a native speaker or language teacher for clarification can help you understand the idiom better.
Here are some links.
Body is a word -- it can't be an idiom. You can find many meanings for this word in any good online dictionary.
You can use an idiom dictionary website such as IdiomSite.
You would typically find the meaning for "translated" under the verb "translate" in a dictionary.
You're more likely to find definitions in a dictionary - there are even idiom dictionaries online.
One can find the meaning of 'sirloin' in a dictionary, either in a physical form or an online dictionary. It is usually defined as a cut of beef from the lower portion of the back, or the hindquarters, of the animal.
One can find more information about contributory's meaning by visiting online dictionary websites such as Dictionary Reference. One can also look up the word in a dictionary.
You would look the word up in a dictionary. The dictionary will give you the meaning, as well as other information about a word.
Meaning: A Dictionary is a book full of words with meaning and synonyms and other literature. I think you should know this by now. But hope helped if you didn't know what a dictionary is.
This isn't an idiom. It means just what it sounds like - someone is looking for things by using their senses to find them.
Octane is the word you are looking to find a meaning for. Try checking an online dictionary like dictionary dot com